/* 透明背景动画 */
.anim {
	animation: implement;
	/*动画名称*/
	animation-duration: 0.4s;
	/*动画持续时间*/
}
@keyframes implement {
	0% {
		opacity: 0;
	}

	50% {
		opacity: 0.5;
	}

	100% {
		opacity: 1;
	}
}


/* 底部淡入 */
.coup-anim {
	animation: fadeIn 0.6s .2s ease both;
}

@keyframes fadeIn {
	0% {
		opacity: 0;
		transform: translateY(400upx)
	}

	100% {
		opacity: 1;
		transform: translateY(0)
	}
}
